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Syrians carry a wounded man following reported air strikes by Syrian government forces on the rebel-held town of Douma, east of the Syrian capital Damascus, on October 2, 2015. AFP PHOTO / SAMEER AL-DOUMY (Photo credit should read SAMEER AL-DOUMY/AFP/Getty Images)

Syrians carry a wounded man following reported air strikes by Syrian government forces on the rebel-held town of Douma, east of the Syrian capital Damascus, on October 2, 2015. AFP PHOTO / SAMEER AL-DOUMY        (Photo credit should read SAMEER AL-DOUMY/AFP/Getty Images)